Motorcycle
By adopting a combination of limit structure and fasteners on the motorcycle, the complex problem of disassembly and assembly of the motorcycle pedal bracket is solved, and the convenient disassembly and assembly of the pedal bracket is achieved.
Patent Information
- Application Number
- CN202422482665.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The disassembly and assembly of existing motorcycle pedal brackets is large, and the nut and rear fork shaft need to be removed before replacement is performed.
The combination of limit structure and fasteners is adopted. The limit structure limits the rotation of the rear fork shaft relative to the lower bracket. The fasteners fix the foot pedal bracket, allowing the left or right foot pedal bracket to be removed separately without the need to remove the rear fork shaft.
The disassembly and assembly process of the foot pedal bracket is simplified, the workload is reduced, and the convenience of disassembly and assembly is improved.
Smart Images

Figure CN223237811U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of vehicle technology, and in particular to a motorcycle. Background Art
[0002] A motorcycle generally includes a frame, a rear fork and a rear shock absorber. One end of the rear fork is used to connect to the rear wheel, and the other end of the rear fork is rotatably connected to the frame through a rear fork shaft. The rear shock absorber connects the rear fork and the frame so that the rear fork can rotate within a certain range relative to the frame to achieve a shock absorbing effect.
[0003] Currently, the prior art discloses a rear fork shaft mounting structure, comprising a rear fork shaft, which is a screw shaft, i.e., a raised head at one end of the rear fork shaft and an external thread at the other end. The rear fork shaft is sequentially inserted into a through hole of a left footrest bracket, a through hole in a rear fork, a through hole in a frame, and a through hole in a right footrest bracket of a motorcycle. After a nut is screwed onto the externally threaded end of the rear fork shaft, the nut is tightened to abut the head of the rear fork shaft against the left footrest bracket, and the nut against the right footrest bracket, thereby restricting the axial movement of the rear fork shaft relative to the frame, thereby maintaining a rotational connection between the rear fork and the frame and securing the left and right footrest brackets.
[0004] However, when the pedal bracket near the head of the rear fork shaft needs to be disassembled, the nut needs to be removed first, and then the rear fork shaft needs to be removed to separate the rear fork from the frame, which results in a large workload for disassembling and assembling the pedal bracket. Utility Model Content
[0005] In view of this, the present application provides a motorcycle with a pedal bracket that is easy to disassemble and assemble.
[0006] An embodiment of the present application provides a motorcycle comprising a frame, a running assembly, a power assembly, and a pedal assembly. The frame comprises a main frame and a lower bracket fixedly connected to each other. The lower bracket is provided with a rear fork shaft arranged along the width of the motorcycle; the lower bracket is provided with a rear fork, one end of which is connected to the rear fork shaft. The running assembly comprises a front wheel and a rear wheel, the front wheel being connected to the main frame, and the rear wheel being connected to the end of the rear fork remote from the rear fork shaft. The power assembly is at least partially supported by the frame and is transmission-connected to the running assembly. The pedal assembly comprises a left pedal bracket and a right pedal bracket. The left foot pedal bracket is provided with a left mounting hole, and the right foot pedal bracket is provided with a right mounting hole. The left foot pedal bracket is sleeved on one end of the rear fork shaft through the left mounting hole, and the right foot pedal bracket is sleeved on the other end of the rear fork shaft through the right mounting hole; the pedal assembly also includes a left fastener and a right fastener, the left fastener is connected to the rear fork shaft and presses against the left foot pedal bracket along the axial direction of the rear fork shaft to fix the left foot pedal bracket, and the right fastener is connected to the rear fork shaft and presses against the right foot pedal bracket along the axial direction of the rear fork shaft to fix the right foot pedal bracket.
[0007] In some embodiments of the present application, both the left pedal bracket and the right pedal bracket are provided with a connecting portion, which is fixedly connected to the lower bracket; a limiting structure is provided between the left pedal bracket and the rear fork shaft and / or between the right pedal bracket and the rear fork shaft and / or between the lower bracket and the rear fork shaft, and the limiting structure is configured to limit the rotation of the rear fork shaft relative to the lower bracket.
[0008] In some embodiments of the present application, the limiting structure includes a limiting protrusion, which is arranged on the peripheral wall of the rear fork shaft. The corresponding left pedal bracket or right pedal bracket or lower bracket is provided with a limiting groove for the limiting protrusion to be embedded, and the inner wall of the limiting groove can stop the limiting protrusion along the circumference of the rear fork shaft.
[0009] In some embodiments of the present application, the left foot pedal bracket is provided with a limiting groove, the limiting groove is communicated with the left mounting hole and passes through the side wall of the left foot pedal bracket facing the right foot pedal bracket, and the limiting protrusions are respectively abutted against the left foot pedal bracket and the lower bracket on both sides of the axial direction of the rear fork shaft; or, the right foot pedal bracket is provided with a limiting groove, the limiting groove is communicated with the right mounting hole and passes through the side wall of the right foot pedal bracket facing the left foot pedal bracket, and the limiting protrusions are respectively abutted against the right foot pedal bracket and the lower bracket on both sides of the axial direction of the rear fork shaft.
[0010] In some embodiments of the present application, the limiting protrusion is waist-shaped, and the limiting groove is a waist-shaped groove that can accommodate the limiting protrusion.
[0011] In some embodiments of the present application, the limiting structure includes a limiting protrusion, a limiting ring and a connecting piece. The limiting protrusion is arranged on the peripheral wall of the rear fork shaft, the limiting ring is sleeved on the rear fork shaft, and the limiting protrusion is embedded in the limiting ring. The connecting piece connects the limiting ring and the corresponding left pedal bracket or right pedal bracket or lower bracket, and the inner wall of the limiting ring can stop the limiting protrusion along the circumference of the rear fork shaft.
[0012] In some embodiments of the present application, the circumferential walls at both ends of the rear fork shaft are provided with external threads, the left fastener and the right fastener are respectively threadedly connected to the circumferential wall of the corresponding end of the rear fork shaft, and the left fastener and the right fastener are respectively abutted against the left pedal bracket and the right pedal bracket.
[0013] In some embodiments of the present application, threaded holes are provided on the end walls at both ends of the rear fork shaft, and the left fastener and the right fastener are both fastening bolts, the screw portion of the fastening bolt is threadedly connected to the inner wall of the corresponding threaded hole, and the head of the fastening bolt is in contact with the corresponding left pedal bracket or right pedal bracket.
[0014] In some embodiments of the present application, the rear fork sleeve is provided with a left liner and a right liner, the two ends of the left liner are respectively abutted against the left pedal bracket and the lower bracket, and the two ends of the right liner are respectively abutted against the right pedal bracket and the lower bracket.
[0015] In some embodiments of the present application, the motorcycle also includes a rear suspension assembly, the rear suspension assembly includes a rear flat fork, the rear flat fork is provided with a left connecting sleeve and a right connecting sleeve, the left connecting sleeve and the right connecting sleeve are respectively arranged on both ends of the rear fork shaft, the left connecting sleeve is located between the left foot pedal bracket and the lower bracket, the right connecting sleeve is located between the right foot pedal bracket and the lower bracket, a needle bearing is connected between the left connecting sleeve and the rear fork shaft, and a deep groove ball bearing is connected between the right connecting sleeve and the rear fork shaft, and the two ends of the inner ring of the deep groove ball bearing are respectively abutted against the lower bracket and the right foot pedal bracket.
[0016] According to the technical solution of the present application, the left fastener presses against the left footrest bracket to fix the left footrest bracket, and the right fastener presses against the right footrest bracket to fix the right footrest bracket. When the left footrest bracket needs to be disassembled, the left fastener is removed, and the left footrest bracket is moved away from the right footrest bracket along the axial direction of the rear fork shaft to remove the left footrest bracket; when the right footrest bracket needs to be disassembled, the right fastener is removed, and the right footrest bracket is moved away from the left footrest bracket along the axial direction of the rear fork shaft to remove the right footrest bracket. When disassembling the left or right footrest bracket, there is no need to disassemble the rear fork shaft, which reduces the workload of reassembling the left or right footrest bracket to the motorcycle, thereby improving the convenience of disassembling and assembling the footrest brackets. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic structural diagram of a motorcycle in one embodiment of the present application;
[0018] Figure 2 1 is a schematic structural diagram of a motorcycle frame according to an embodiment of the present application;
[0019] Figure 3 This is a schematic diagram of the connection structure between a portion of the lower bracket structure of a motorcycle and the rear fork in one embodiment of the present application;
[0020] Figure 4 yes Figure 3 A partial cross-sectional view of the center rear fork and the lower bracket along line AA;
[0021] Figure 5 yes Figure 3 Schematic diagram of partial decomposition after removing the rear flat fork;
[0022] Figure 6 This is a partially exploded schematic diagram of another connection structure between a portion of the lower bracket structure of a motorcycle and a rear fork in one embodiment of the present application;
[0023] Figure 7 yes Figure 6 Magnified view of part B. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.
[0026] As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0027] Furthermore, the terms “first,” “second,” etc. are used for descriptive purposes only and are not to be understood as indicating or implying relative importance.
[0028] The following embodiments of the present application are described in detail with reference to the accompanying drawings. In the absence of conflict, the following embodiments and features therein may be combined with each other.
[0029] Reference Figure 1 and Figure 2 An embodiment of the present application provides a motorcycle 100, including a frame 11, a running assembly 12, a power assembly 13 and a body cover 14, wherein the power assembly 13 is at least partially disposed on and supported by the frame 11, and the body cover 14 is at least partially disposed on the frame 11, and the body cover 14 at least partially covers the power assembly 13 to provide protection for the power assembly 13.
[0030] The traveling assembly 12 includes a front wheel 121 and a rear wheel 122 . The front wheel 121 is disposed in front of the motorcycle 100 , and the rear wheel 122 is disposed at the rear of the motorcycle 100 . The front wheel 121 and the rear wheel 122 are rotatably connected to the frame 11 , respectively.
[0031] In some embodiments, the motorcycle 100 further includes a front suspension assembly 15 , which is configured to provide a shock-absorbing effect between the front wheel 121 and the frame 11 .
[0032] In some embodiments, the motorcycle 100 further includes a rear suspension assembly 16 for providing shock absorption between the rear wheel 122 and the frame 11 .
[0033] In some embodiments, the rear suspension assembly 16 includes a rear fork 161 and a rear shock absorber 162. One end of the rear fork 161 is rotatably connected to the frame 11, and the rear wheel 122 is rotatably disposed at the end of the rear fork 161 away from the frame 11. The rear shock absorber 162 is connected to the rear fork 161 and the frame 11 to provide a shock-absorbing effect on the frame 11.
[0034] To facilitate the description of the technical solutions in this application, the front, rear, left, right, up, and down directions are defined as shown in the figure. The front-to-back direction refers to the length direction of the frame 11 of the motorcycle 100, the left-to-right direction refers to the width direction of the frame 11 of the motorcycle 100, and the up-down direction refers to the height direction of the frame 11 of the motorcycle 100.
[0035] Reference Figure 2 In some embodiments, the frame 11 includes a main frame 111, a sub-frame 112 and a lower bracket 113. The sub-frame 112 is at least partially disposed at the rear end of the main frame 111 and is detachably connected to the main frame 111. The lower bracket 113 is at least partially disposed below the main frame 111 and is detachably connected to the main frame 111.
[0036] Reference Figure 2 、 Figure 3 and Figure 4 In some embodiments, the lower bracket 113 is provided with a rear fork shaft 114, which is arranged along the width of the frame 11. That is, the axis of the rear fork shaft 114 is parallel to the width of the frame 11. In some embodiments, the lower bracket 113 is provided with an axle hole 1131, which extends through the lower bracket 113 in the left-right direction. The rear fork shaft 114 is inserted into the axle hole 1131, and both ends of the rear fork shaft 114 protrude from the outside of the axle hole 1131. It can be understood that the rear fork 161 is rotatably connected to the lower bracket 113 via the rear fork shaft 114, and the rear shock absorber 162 connects the rear fork 161 and the subframe 112.
[0037] In some embodiments, the rear fork 161 is provided with a left connecting sleeve 1611 and a right connecting sleeve 1612. The left connecting sleeve 1611 and the right connecting sleeve 1612 are both located at one end of the rear fork 161 near the lower bracket 113. The left connecting sleeve 1611 and the right connecting sleeve 1612 are spaced apart and aligned with each other in the left-right direction. When connecting the rear fork 161 and the lower bracket 113, the left connecting sleeve 1611 and the right connecting sleeve 1612 are respectively located on the left and right sides of the lower bracket 113, and the left connecting sleeve 1611, the shaft hole 1131, and the right connecting sleeve 1612 are aligned in the left-right direction. Then, one end of the rear fork shaft 114 is sequentially inserted into the left connecting sleeve 1611, the shaft hole 1131, and the right connecting sleeve 1612, so that both ends of the rear fork shaft 114 are located outside the shaft hole 1131, and the left connecting sleeve 1611 and the right connecting sleeve 1612 are respectively sleeved on the two ends of the rear fork shaft 114. In some embodiments, both ends of the rear fork shaft 114 protrude to the outside of the left connecting sleeve 1611 and the right connecting sleeve 1612 respectively.
[0038] Reference Figure 4In some embodiments, the rear fork shaft 114 is sleeved with a left bushing 1141, which is located inside the left connecting sleeve 1611. In some embodiments, a needle bearing 1142 is connected between the left connecting sleeve 1611 and the rear fork shaft 114. It is understood that the left connecting sleeve 1611 is rotatably connected to the left bushing via the needle bearing 1142, allowing the left connecting sleeve 1611 to rotate relative to the rear fork shaft 114.
[0039] In some embodiments, the rear fork shaft 114 is sleeved with a right bushing 1143, which is at least partially located within the right connecting sleeve 1612. In some embodiments, the right bushing 1143 includes a right first bushing 1143a and a right second bushing 1143b. The right first bushing 1143a and the right second bushing 1143b are arranged in sequence in the left-right direction and sleeved on the rear fork shaft 114, with the right first bushing 1143a located to the left of the right second bushing 1143b. In some embodiments, a deep groove ball bearing 1144 is connected between the right connecting sleeve 1612 and the rear fork shaft 114. It is understood that the deep groove ball bearing 1144 is disposed between the right first bushing 1143a and the right second bushing 1143b, with its ends abutting the right first bushing 1143a and the right second bushing 1143b, respectively.
[0040] Reference Figure 3 and Figure 4 In some embodiments, the motorcycle 100 further includes a footrest assembly 17, which includes a left footrest bracket 171 and a right footrest bracket 172. The left footrest bracket 171 is located on the left side of the lower bracket 113, and the right footrest bracket 172 is located on the right side of the lower bracket 113. The left footrest bracket 171 defines a left mounting hole 1711, and the right footrest bracket 172 defines a right mounting hole 1721. The left footrest bracket 171 is sleeved onto the left end of the rear fork shaft 114 through the left mounting hole 1711, and the right footrest bracket 172 is sleeved onto the right end of the rear fork shaft 114 through the right mounting hole 1721. The left footrest bracket 171 is located on the side of the left connecting sleeve 1611 facing away from the lower bracket 113, and the right footrest bracket 172 is located on the side of the right connecting sleeve 1612 facing away from the lower bracket 113.
[0041] In some embodiments, the pedal assembly 17 further includes a left fastener 173 and a right fastener 174. The left fastener 173 is connected to the rear fork shaft 114 and presses against the left pedal bracket 171 to fix the left pedal bracket 171. The right fastener 174 is connected to the rear fork shaft 114 and presses against the right pedal bracket 172 to fix the right pedal bracket 172.
[0042] It can be understood that the left fastener 173 makes the left footrest bracket 171 abut against the left end of the left liner 1141, and makes the right end of the left liner 1141 abut against the lower bracket 113. The left liner 1141 can accurately control the distance between the left footrest bracket 171 and the lower bracket 113, which can improve the accuracy of the installation position of the left footrest bracket 171.
[0043] It can be understood that the right fastener 174 causes the right footrest bracket 172 to abut against the right second bushing 1143b, so that the right second bushing 1143b, in turn, abuts against the lower bracket 113 via the inner race of the deep groove ball bearing 1144 and the right first bushing 1143a. Tightening the right fastener 174 restricts left-right movement of the deep groove ball bearing 1144, thereby restricting left-right movement of the rear fork 161 relative to the lower bracket 113, thereby improving the left-right stability of the connection between the rear fork 161 and the lower bracket 113.
[0044] In other embodiments, the right first bushing 1143a may be omitted, and the two ends of the inner race of the deep groove ball bearing 1144 may respectively abut against the lower bracket 113 and the right second bushing 1143b. In other embodiments, the right second bushing 1143b may be omitted, and the two ends of the inner race of the deep groove ball bearing 1144 may respectively abut against the right first bushing 1143a and the right pedal bracket 172.
[0045] Reference Figure 4 and Figure 5 In some embodiments, the circumferential walls of both ends of the rear fork shaft 114 are provided with external threads. A left fastener 173 and a right fastener 174 are respectively threadedly connected to the circumferential walls of the corresponding ends of the rear fork shaft 114. The left fastener 173 and the right fastener 174 respectively abut the left footrest bracket 171 and the right footrest bracket 172. It can be understood that the left fastener 173 abuts the left side of the left footrest bracket 171, and the right fastener 174 abuts the right side of the right footrest bracket 172, thereby limiting the left and right movement of the left and right footrest brackets 171 and 172. In some embodiments, the left fastener 173 and the right fastener 174 are nuts.
[0046] In other embodiments, threaded holes may be provided on the end walls at both ends of the rear fork shaft 114, and the left fastener 173 and the right fastener 174 are both fastening bolts, the screw portion of the fastening bolts are threadedly connected to the inner walls of the corresponding threaded holes, and the heads of the fastening bolts are in contact with the corresponding left foot pedal bracket 171 and right foot pedal bracket 172, so as to achieve the effect of limiting the movement of the left foot pedal bracket 171 and the right foot pedal bracket 172 in the left and right directions.
[0047] In other embodiments, an external thread may be provided on the peripheral wall of the left end of the rear fork shaft 114, and a threaded hole may be provided on the end wall of the right end of the rear fork shaft 114, with the corresponding left fastener 173 being a nut and the corresponding right fastener 174 being a fastening bolt. In other embodiments, an external thread may be provided on the peripheral wall of the right end of the rear fork shaft 114, and a threaded hole may be provided on the end wall of the left end of the rear fork shaft 114, with the corresponding right fastener 174 being a nut and the corresponding left fastener 173 being a fastening bolt.
[0048] In some embodiments, both the left and right footrest brackets 171 and 172 are provided with a connecting portion 1712, which is connected to the lower bracket 113. In some embodiments, the connecting portion 1712 is connected to the lower bracket 113 via a bolt. It will be appreciated that a gap is formed between the connecting portion 1712 of the left footrest bracket 171 and the left mounting hole 1711, and between the connecting portion 1712 of the right footrest bracket 172 and the right mounting hole 1721. By connecting the connecting portion 1712 to the lower bracket 113, the rotation of the left and right footrest brackets 171 and 172 about the rear fork shaft 114 can be restricted.
[0049] Reference Figure 4 and Figure 5 In some embodiments, a limiting structure 1145 is provided between the left pedal bracket 171 and the rear fork shaft 114. The limiting structure 1145 is configured to limit the rotation of the rear fork shaft 114 relative to the lower bracket 113. When the left fastener 173 or the right fastener 174 is removed, the limiting structure 1145 limits the rotation of the rear fork shaft 114 relative to the lower bracket 113. When the left fastener 173 or the right fastener 174 is rotated, the rear fork shaft 114 can remain fixed, thereby facilitating the removal of the left fastener 173 or the right fastener 174 separately, thereby facilitating the removal of the left pedal bracket 171 or the right pedal bracket 172 separately.
[0050] In some embodiments, the retaining structure 1145 includes a retaining protrusion 1145a disposed on a peripheral wall of the rear fork shaft 114. In some embodiments, the retaining protrusion 1145a is located between the left liner 1141 and the left pedal bracket 171, and is configured to abut against the left end of the left liner 1141. In some embodiments, the retaining protrusion 1145a is integrally formed with the rear fork shaft 114.
[0051] In some embodiments, the left footrest bracket 171 is provided with a retaining groove 1713. The retaining groove 1713 communicates with the left mounting hole 1711 and extends through the side wall of the left footrest bracket 171 facing the right footrest bracket 172. When the left footrest bracket 171 is installed, as the left footrest bracket 171 is moved rightward along the axial direction of the rear fork shaft 114, the retaining protrusion 1145a can be inserted into the retaining groove 1713 and abut against the bottom wall of the retaining groove 1713 at one end near the left mounting hole 1711, thereby abutting the left footrest bracket 171 against the left connecting sleeve 1611 via the retaining protrusion 1145a. In some embodiments, the retaining protrusion 1145a is arranged in a closed ring along the circumference of the rear fork shaft 114. The limiting protrusion 1145a is annular, which can increase the contact area between the limiting protrusion 1145a and the left pedal bracket 171, thereby facilitating improvement of the stability of the mutual contact between the left pedal bracket 171 and the limiting protrusion 1145a.
[0052] In some embodiments, the limiting protrusion 1145a abuts against the left pedal bracket 171 and the lower bracket 113 on both sides of the axial direction of the rear fork shaft 114. In some embodiments, the limiting protrusion 1145a is generally waist-shaped, and the limiting groove 1713 is a waist-shaped groove. The circumferential wall of the limiting protrusion 1145a is in contact with the inner wall of the limiting groove 1713. The inner wall of the limiting groove 1713 can stop the limiting protrusion 1145a along the circumference of the rear fork shaft 114, thereby limiting the rotation of the rear fork shaft 114 relative to the left pedal bracket 171, thereby limiting the rotation of the rear fork shaft 114 relative to the lower bracket 113.
[0053] In other embodiments, the limiting protrusion 1145a can be roughly in the shape of a hexagonal prism, a square, or other special-shaped structures. As long as the limiting protrusion 1145a is embedded in the limiting groove 1713, the inner wall of the limiting groove 1713 can stop the limiting protrusion 1145a along the circumference of the rear fork shaft 114.
[0054] In other embodiments, the limiting groove 1713 can also be spaced apart from the left mounting hole 1711, and the corresponding limiting protrusion 1145a can be roughly in the shape of a "7", one end of the limiting protrusion 1145a is connected to the peripheral wall of the rear fork shaft 114, and the other end is used to be inserted into the limiting groove 1713.
[0055] In other embodiments, the limiting protrusion 1145a may be disposed between the right second bushing 1143b and the right footrest bracket 172. The right footrest bracket 172 is provided with a limiting groove 1713 for the limiting protrusion 1145a to be embedded in. The limiting groove 1713 is communicated with the right mounting hole 1721 and extends through the side wall of the right footrest bracket 172 facing the left footrest bracket 171. After the right footrest bracket 172 is secured, the limiting protrusion 1145a abuts against the right footrest bracket 172 and the lower bracket 113 on both sides of the axial direction of the rear fork shaft 114. In other embodiments, the limiting protrusion 1145a may be disposed between the left bushing 1141 and the lower bracket 113, or between the right first bushing 1143a and the lower bracket 113. The lower bracket 113 is provided with a limiting groove 1713 for the limiting protrusion 1145a to be embedded in.
[0056] In other embodiments, the limiting protrusion 1145a may be separate from the rear fork shaft 114, and the limiting protrusion 1145a may be keyed to the rear fork shaft 114. In other embodiments, there may be two limiting protrusions 1145a, each of which engages with the limiting grooves 1713 on the left footrest bracket 171 and the right footrest bracket 172, or two limiting protrusions 1145a engage with the limiting grooves 1713 on the left footrest bracket 171 and the lower bracket 113, or two limiting protrusions 1145a engage with the limiting grooves 1713 on the lower bracket 113 and the left footrest bracket 171, respectively. In other embodiments, there may be three limiting protrusions 1145a, each of which engages with the limiting grooves 1713 on the left footrest bracket 171, the lower bracket 113, and the right footrest bracket 172, respectively. When there are multiple limiting protrusions 1145a, the limiting protrusions 1145a that cooperate with the limiting grooves 1713 on the corresponding left pedal bracket 171 or right pedal bracket 172 can be installed after the left liner 1141 or the right second bushing 1143b is installed.
[0057] Reference Figure 6 and Figure 7 In some embodiments, the limiting structure 1145 includes a limiting protrusion 1145a, a limiting ring 1145b and a connecting piece 1145c. The limiting protrusion 1145a is arranged on the peripheral wall of the rear fork shaft 114, the limiting ring 1145b is sleeved on the rear fork shaft 114, and the limiting protrusion 1145a is embedded in the limiting ring 1145b. The connecting piece 1145c connects the limiting ring 1145b and the lower bracket 113.
[0058] In some embodiments, a limiting ring 1145b is sleeved over the limiting protrusion 1145a, and the inner circumferential wall of the limiting ring 1145b abuts the circumferential wall of the limiting protrusion 1145a. The inner wall of the limiting ring 1145b can stop the limiting protrusion 1145a along the circumference of the rear fork shaft 114. The connecting member 1145c is rod-shaped, with one end connected to the outer circumferential wall of the limiting ring 1145b and the other end fixedly connected to the lower bracket 113 via a bolt. The connection between the connecting member 1145c and the lower bracket 113 restricts the rotation of the limiting ring 1145b relative to the lower bracket 113, thereby restricting the rotation of the rear fork shaft 114 relative to the lower bracket 113. In other embodiments, the connecting member 1145c can be connected to the left pedal bracket 171 or the right pedal bracket 172.
[0059] In some embodiments, when removing the left pedal bracket 171 separately, first remove the left fastener 173, and then move the left pedal bracket 171 to the left along the axial direction of the rear fork shaft 114, so that the left pedal bracket 171 can be removed separately.
[0060] In some embodiments, when removing the right pedal bracket 172 separately, first remove the right fastener 174, and then move the right pedal bracket 172 to the right along the axial direction of the rear fork shaft 114, so that the right pedal bracket 172 can be removed separately.
[0061] When disassembling the left pedal bracket 171 or the right pedal bracket 172, there is no need to disassemble the rear fork shaft 114, which can reduce the workload of reassembling the left pedal bracket 171 or the right pedal bracket 172 and improve the convenience of disassembling and assembling the left pedal bracket 171 or the right pedal bracket 172.
[0062] In addition, those skilled in the art should recognize that the above embodiments are merely intended to illustrate the present application and are not intended to limit the present application. As long as they are within the spirit of the present application, appropriate changes and modifications to the above embodiments are within the scope of disclosure of the present application.
Claims
1. A motorcycle comprising: A frame comprising a main frame and a lower bracket fixedly connected to each other, wherein the lower bracket is provided with a rear fork shaft arranged along the width direction of the motorcycle; a rear flat fork is provided on the lower bracket, and one end of the rear flat fork is connected to the rear fork shaft; A traveling assembly, the traveling assembly comprising a front wheel and a rear wheel, the front wheel being connected to the main frame, and the rear wheel being connected to an end of the rear fork away from the rear fork shaft; a power assembly, the power assembly being at least partially supported by the frame and being transmission-connected to the travel assembly; A pedal assembly, the pedal assembly comprising a left pedal bracket and a right pedal bracket; It is characterized in that the left foot pedal bracket is provided with a left mounting hole, and the right foot pedal bracket is provided with a right mounting hole, the left foot pedal bracket is sleeved on one end of the rear fork shaft through the left mounting hole, and the right foot pedal bracket is sleeved on the other end of the rear fork shaft through the right mounting hole; the pedal assembly also includes a left fastener and a right fastener, the left fastener is connected to the rear fork shaft and presses against the left foot pedal bracket along the axial direction of the rear fork shaft to fix the left foot pedal bracket, and the right fastener is connected to the rear fork shaft and presses against the right foot pedal bracket along the axial direction of the rear fork shaft to fix the right foot pedal bracket.
2. The motorcycle according to claim 1, characterized in that The left pedal bracket and the right pedal bracket are both provided with a connecting portion, which is fixedly connected to the lower bracket; a limiting structure is provided between the left pedal bracket and the rear fork shaft and / or between the right pedal bracket and the rear fork shaft and / or between the lower bracket and the rear fork shaft, and the limiting structure is configured to limit the rotation of the rear fork shaft relative to the lower bracket.
3. The motorcycle according to claim 2, characterized in that: The limiting structure includes a limiting protrusion, which is arranged on the peripheral wall of the rear fork shaft. The corresponding left pedal bracket or the right pedal bracket or the lower bracket is provided with a limiting groove for the limiting protrusion to be embedded, and the inner wall of the limiting groove can stop the limiting protrusion along the circumference of the rear fork shaft.
4. The motorcycle according to claim 3, characterized in that The left foot pedal bracket is provided with the limiting groove, which is communicated with the left mounting hole and passes through the side wall of the left foot pedal bracket facing the right foot pedal bracket, and the limiting protrusion is respectively abutted against the left foot pedal bracket and the lower bracket on both sides of the axial direction of the rear fork shaft; or, the right foot pedal bracket is provided with the limiting groove, which is communicated with the right mounting hole and passes through the side wall of the right foot pedal bracket facing the left foot pedal bracket, and the limiting protrusion is respectively abutted against the right foot pedal bracket and the lower bracket on both sides of the axial direction of the rear fork shaft.
5. The motorcycle according to claim 3, characterized in that: The limiting protrusion is waist-shaped, and the limiting groove is a waist-shaped groove capable of accommodating the limiting protrusion.
6. The motorcycle according to claim 2, characterized in that The limiting structure includes a limiting protrusion, a limiting ring and a connecting piece. The limiting protrusion is arranged on the peripheral wall of the rear fork shaft, the limiting ring is sleeved on the rear fork shaft, and the limiting protrusion is embedded in the limiting ring. The connecting piece connects the limiting ring and the corresponding left pedal bracket or the right pedal bracket or the lower bracket. The inner wall of the limiting ring can stop the limiting protrusion along the circumference of the rear fork shaft.
7. The motorcycle according to claim 1, characterized in that The circumferential walls at both ends of the rear fork shaft are provided with external threads, and the left fastener and the right fastener are respectively threadedly connected to the circumferential wall of the corresponding end of the rear fork shaft, and the left fastener and the right fastener are respectively abutted against the left pedal bracket and the right pedal bracket.
8. The motorcycle according to claim 1, wherein: The end walls at both ends of the rear fork shaft are provided with threaded holes, and the left fastener and the right fastener are both fastening bolts, the screw portion of the fastening bolt is threadedly connected to the inner wall of the corresponding threaded hole, and the head of the fastening bolt abuts against the corresponding left pedal bracket or the right pedal bracket.
9. The motorcycle according to claim 1, characterized in that The rear fork shaft sleeve is provided with a left liner and a right liner, the two ends of the left liner are respectively abutted against the left pedal bracket and the lower bracket, and the two ends of the right liner are respectively abutted against the right pedal bracket and the lower bracket.
10. The motorcycle according to claim 1, characterized in that The motorcycle also includes a rear suspension assembly, which includes the rear flat fork. The rear flat fork is provided with a left connecting sleeve and a right connecting sleeve, which are respectively sleeved on the two ends of the rear fork shaft. The left connecting sleeve is located between the left foot pedal bracket and the lower bracket, and the right connecting sleeve is located between the right foot pedal bracket and the lower bracket. A needle bearing is connected between the left connecting sleeve and the rear fork shaft, and a deep groove ball bearing is connected between the right connecting sleeve and the rear fork shaft. The two ends of the inner ring of the deep groove ball bearing are respectively abutted against the lower bracket and the right foot pedal bracket.